@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;700&display=swap');

:root {
    --primary-color: #4a90e2;
    --secondary-color: #f5a623;
    --background-color: #f4f7f6;
    --card-background: #ffffff;
    --text-color: #333;
    --text-light: #888;
    --border-color: #e0e0e0;
    --error-color: #d0021b;
    --success-color: #7ed321;
}

body {
    font-family: 'Vazirmatn', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    font-size: 16px;
}

#app-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.card {
    background-color: var(--card-background);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.07);
    overflow: hidden;
    transition: all 0.3s ease;
}

.card-header {
    background-color: var(--card-background);
    padding: 10px;
    border-bottom: 1px solid var(--border-color);
}

.card-header nav {
    display: flex;
    justify-content: space-around;
    background-color: #f9f9f9;
    border-radius: 8px;
}

.card-header nav button {
    flex: 1;
    padding: 12px 10px;
    border: none;
    background: none;
    cursor: pointer;
    font-family: 'Vazirmatn', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-light);
    transition: all 0.3s ease;
    border-radius: 6px;
}

.card-header nav button.active {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

.card-body {
    padding: 30px;
}

form h2 {
    text-align: center;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 8px;
}

form p {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color);
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: 'Vazirmatn', sans-serif;
    font-size: 1rem;
    box-sizing: border-box;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
}

.btn-primary, .btn-secondary {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 8px;
    font-family: 'Vazirmatn', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #3a80d2;
    transform: translateY(-2px);
    box-shadow: 0 7px 20px rgba(74, 144, 226, 0.25);
}

.btn-secondary {
    background-color: #e0e0e0;
    color: var(--text-color);
}

.btn-secondary:hover {
    background-color: #d0d0d0;
}

.hidden {
    display: none;
}

.alert {
    padding: 12px;
    margin-top: 20px;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
}

.alert.error {
    background-color: rgba(208, 2, 27, 0.1);
    color: var(--error-color);
}

.alert.success {
    background-color: rgba(126, 211, 33, 0.1);
    color: var(--success-color);
}

#dashboard-container h2 {
    text-align: center;
}

#welcome-message {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 30px;
    word-wrap: break-word;
}